28236440916

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{481489}}^1$

素因数の和:481686

約数の個数: 60

約数和(自身を含む): 74223609460

約数和(自身を除く): 45987168544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 543, 724, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 14661, 19548, 29322, 58644, 481489, 962978, 1444467, 1925956, 2888934, 4333401, 5777868, 8666802, 13000203, 17333604, 26000406, 39000609, 52000812, 78001218, 87149509, 156002436, 174299018, 261448527, 348598036, 522897054, 784345581, 1045794108, 1568691162, 2353036743, 3137382324, 4706073486, 7059110229, 9412146972, 14118220458, 28236440916]

約数ペア:

[(1, 28236440916), (2, 14118220458), (3, 9412146972), (4, 7059110229), (6, 4706073486), (9, 3137382324), (12, 2353036743), (18, 1568691162), (27, 1045794108), (36, 784345581), (54, 522897054), (81, 348598036), (108, 261448527), (162, 174299018), (181, 156002436), (324, 87149509), (362, 78001218), (543, 52000812), (724, 39000609), (1086, 26000406), (1629, 17333604), (2172, 13000203), (3258, 8666802), (4887, 5777868), (6516, 4333401), (9774, 2888934), (14661, 1925956), (19548, 1444467), (29322, 962978), (58644, 481489)]